org.apache.flink.table.runtime.typeutils

类 RowDataTypeInfo

java.lang.Object

org.apache.flink.api.common.typeinfo.TypeInformation<T>

org.apache.flink.api.common.typeutils.CompositeType<T>

org.apache.flink.api.java.typeutils.TupleTypeInfoBase<org.apache.flink.table.data.RowData>

org.apache.flink.table.runtime.typeutils.RowDataTypeInfo

所有已实现的接口:

Serializable

@Internal
public class RowDataTypeInfo
extends org.apache.flink.api.java.typeutils.TupleTypeInfoBase<org.apache.flink.table.data.RowData>

TypeInformation for RowData.

另请参阅:

序列化表格

嵌套类概要

从类继承的嵌套类/接口 org.apache.flink.api.common.typeutils.CompositeType

org.apache.flink.api.common.typeutils.CompositeType.FlatFieldDescriptor, org.apache.flink.api.common.typeutils.CompositeType.InvalidFieldReferenceException, org.apache.flink.api.common.typeutils.CompositeType.TypeComparatorBuilder<T>

字段概要

从类继承的字段 org.apache.flink.api.java.typeutils.TupleTypeInfoBase

types

构造器概要

构造器

构造器和说明
RowDataTypeInfo(org.apache.flink.table.types.logical.LogicalType... logicalTypes)
RowDataTypeInfo(org.apache.flink.table.types.logical.LogicalType[] logicalTypes, String[] fieldNames)
RowDataTypeInfo(org.apache.flink.table.types.logical.RowType rowType)

方法概要

限定符和类型	方法和说明
boolean	canEqual(Object obj)
org.apache.flink.api.common.typeutils.TypeComparator<org.apache.flink.table.data.RowData>	createComparator(int[] logicalKeyFields, boolean[] orders, int logicalFieldOffset, org.apache.flink.api.common.ExecutionConfig config)
RowDataSerializer	createSerializer(org.apache.flink.api.common.ExecutionConfig config)
org.apache.flink.api.common.typeutils.CompositeType.TypeComparatorBuilder<org.apache.flink.table.data.RowData>	createTypeComparatorBuilder()
static String[]	generateDefaultFieldNames(int length)
int	getFieldIndex(String fieldName)
String[]	getFieldNames()
org.apache.flink.api.common.typeinfo.TypeInformation<?>[]	getFieldTypes() Returns the field types of the row.
org.apache.flink.table.types.logical.LogicalType[]	getLogicalTypes()
<X> org.apache.flink.api.common.typeinfo.TypeInformation<X>	getTypeAt(String fieldExpression)
int	hashCode()
static RowDataTypeInfo	of(org.apache.flink.table.types.logical.RowType rowType)
org.apache.flink.table.types.logical.RowType	toRowType()
String	toString()

从类继承的方法 org.apache.flink.api.java.typeutils.TupleTypeInfoBase

equals, getArity, getFlatFields, getTotalFields, getTypeAt, hasDeterministicFieldOrder, isBasicType, isCaseClass, isTupleType

从类继承的方法 org.apache.flink.api.common.typeutils.CompositeType

getFlatFields, getTypeClass, hasField, isKeyType, isSortKeyType

从类继承的方法 org.apache.flink.api.common.typeinfo.TypeInformation

getGenericParameters, of, of

从类继承的方法 java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

构造器详细资料

RowDataTypeInfo

public RowDataTypeInfo(org.apache.flink.table.types.logical.RowType rowType)

RowDataTypeInfo

public RowDataTypeInfo(org.apache.flink.table.types.logical.LogicalType... logicalTypes)

RowDataTypeInfo

public RowDataTypeInfo(org.apache.flink.table.types.logical.LogicalType[] logicalTypes,
                       String[] fieldNames)

方法详细资料

generateDefaultFieldNames

public static String[] generateDefaultFieldNames(int length)

getTypeAt

public <X> org.apache.flink.api.common.typeinfo.TypeInformation<X> getTypeAt(String fieldExpression)

覆盖:

getTypeAt 在类中 org.apache.flink.api.java.typeutils.TupleTypeInfoBase<org.apache.flink.table.data.RowData>

createComparator

public org.apache.flink.api.common.typeutils.TypeComparator<org.apache.flink.table.data.RowData> createComparator(int[] logicalKeyFields,
                                                                                                                  boolean[] orders,
                                                                                                                  int logicalFieldOffset,
                                                                                                                  org.apache.flink.api.common.ExecutionConfig config)

覆盖:

createComparator 在类中 org.apache.flink.api.common.typeutils.CompositeType<org.apache.flink.table.data.RowData>

getFieldNames

public String[] getFieldNames()

指定者:

getFieldNames 在类中 org.apache.flink.api.common.typeutils.CompositeType<org.apache.flink.table.data.RowData>

getFieldIndex

public int getFieldIndex(String fieldName)

指定者:

getFieldIndex 在类中 org.apache.flink.api.common.typeutils.CompositeType<org.apache.flink.table.data.RowData>

canEqual

public boolean canEqual(Object obj)

覆盖:

canEqual 在类中 org.apache.flink.api.java.typeutils.TupleTypeInfoBase<org.apache.flink.table.data.RowData>

hashCode

public int hashCode()

覆盖:

hashCode 在类中 org.apache.flink.api.java.typeutils.TupleTypeInfoBase<org.apache.flink.table.data.RowData>

toString

public String toString()

覆盖:

toString 在类中 org.apache.flink.api.java.typeutils.TupleTypeInfoBase<org.apache.flink.table.data.RowData>

getFieldTypes

public org.apache.flink.api.common.typeinfo.TypeInformation<?>[] getFieldTypes()

Returns the field types of the row. The order matches the order of the field names.

createTypeComparatorBuilder

public org.apache.flink.api.common.typeutils.CompositeType.TypeComparatorBuilder<org.apache.flink.table.data.RowData> createTypeComparatorBuilder()

指定者:

createTypeComparatorBuilder 在类中 org.apache.flink.api.common.typeutils.CompositeType<org.apache.flink.table.data.RowData>

createSerializer

public RowDataSerializer createSerializer(org.apache.flink.api.common.ExecutionConfig config)

指定者:

createSerializer 在类中 org.apache.flink.api.common.typeinfo.TypeInformation<org.apache.flink.table.data.RowData>

getLogicalTypes

public org.apache.flink.table.types.logical.LogicalType[] getLogicalTypes()

toRowType

public org.apache.flink.table.types.logical.RowType toRowType()

of

public static RowDataTypeInfo of(org.apache.flink.table.types.logical.RowType rowType)